/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix025_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:32:21,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:32:22,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:32:22,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:32:22,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:32:22,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:32:22,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:32:22,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:32:22,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:32:22,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:32:22,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:32:22,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:32:22,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:32:22,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:32:22,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:32:22,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:32:22,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:32:22,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:32:22,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:32:22,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:32:22,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:32:22,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:32:22,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:32:22,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:32:22,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:32:22,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:32:22,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:32:22,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:32:22,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:32:22,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:32:22,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:32:22,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:32:22,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:32:22,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:32:22,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:32:22,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:32:22,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:32:22,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:32:22,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:32:22,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:32:22,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:32:22,068 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2020-04-18 04:32:22,092 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:32:22,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:32:22,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:32:22,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:32:22,094 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:32:22,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:32:22,095 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:32:22,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:32:22,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:32:22,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:32:22,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:32:22,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:32:22,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:32:22,097 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:32:22,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:32:22,098 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:32:22,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:32:22,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:32:22,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:32:22,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:32:22,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:32:22,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:32:22,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:32:22,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:32:22,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:32:22,100 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:32:22,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:32:22,100 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:32:22,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:32:22,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:32:22,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:32:22,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:32:22,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:32:22,377 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:32:22,378 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:32:22,378 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_tso.oepc.i [2020-04-18 04:32:22,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a72485e40/96da45ecd23d45ffb182d3d46874abb6/FLAGc0c24a6d6 [2020-04-18 04:32:22,981 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:32:22,982 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_tso.oepc.i [2020-04-18 04:32:23,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a72485e40/96da45ecd23d45ffb182d3d46874abb6/FLAGc0c24a6d6 [2020-04-18 04:32:23,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a72485e40/96da45ecd23d45ffb182d3d46874abb6 [2020-04-18 04:32:23,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:32:23,284 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:32:23,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:32:23,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:32:23,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:32:23,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:32:23" (1/1) ... [2020-04-18 04:32:23,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4437c9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:23, skipping insertion in model container [2020-04-18 04:32:23,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:32:23" (1/1) ... [2020-04-18 04:32:23,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:32:23,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:32:23,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:32:23,956 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:32:24,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:32:24,121 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:32:24,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:24 WrapperNode [2020-04-18 04:32:24,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:32:24,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:32:24,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:32:24,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:32:24,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:24" (1/1) ... [2020-04-18 04:32:24,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:24" (1/1) ... [2020-04-18 04:32:24,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:32:24,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:32:24,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:32:24,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:32:24,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:24" (1/1) ... [2020-04-18 04:32:24,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:24" (1/1) ... [2020-04-18 04:32:24,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:24" (1/1) ... [2020-04-18 04:32:24,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:24" (1/1) ... [2020-04-18 04:32:24,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:24" (1/1) ... [2020-04-18 04:32:24,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:24" (1/1) ... [2020-04-18 04:32:24,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:24" (1/1) ... [2020-04-18 04:32:24,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:32:24,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:32:24,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:32:24,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:32:24,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:32:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:32:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:32:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:32:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:32:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:32:24,288 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:32:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:32:24,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:32:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 04:32:24,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 04:32:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:32:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:32:24,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:32:24,293 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown